201226720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1860

約数の個数: 96

約数和(自身を含む): 514231200

約数和(自身を除く): 313004480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 37, 38, 40, 74, 76, 80, 95, 148, 152, 160, 185, 190, 296, 304, 370, 380, 592, 608, 703, 740, 760, 1184, 1406, 1480, 1520, 1789, 2812, 2960, 3040, 3515, 3578, 5624, 5920, 7030, 7156, 8945, 11248, 14060, 14312, 17890, 22496, 28120, 28624, 33991, 35780, 56240, 57248, 66193, 67982, 71560, 112480, 132386, 135964, 143120, 169955, 264772, 271928, 286240, 330965, 339910, 529544, 543856, 661930, 679820, 1059088, 1087712, 1257667, 1323860, 1359640, 2118176, 2515334, 2647720, 2719280, 5030668, 5295440, 5438560, 6288335, 10061336, 10590880, 12576670, 20122672, 25153340, 40245344, 50306680, 100613360, 201226720]

約数ペア:

[(1, 201226720), (2, 100613360), (4, 50306680), (5, 40245344), (8, 25153340), (10, 20122672), (16, 12576670), (19, 10590880), (20, 10061336), (32, 6288335), (37, 5438560), (38, 5295440), (40, 5030668), (74, 2719280), (76, 2647720), (80, 2515334), (95, 2118176), (148, 1359640), (152, 1323860), (160, 1257667), (185, 1087712), (190, 1059088), (296, 679820), (304, 661930), (370, 543856), (380, 529544), (592, 339910), (608, 330965), (703, 286240), (740, 271928), (760, 264772), (1184, 169955), (1406, 143120), (1480, 135964), (1520, 132386), (1789, 112480), (2812, 71560), (2960, 67982), (3040, 66193), (3515, 57248), (3578, 56240), (5624, 35780), (5920, 33991), (7030, 28624), (7156, 28120), (8945, 22496), (11248, 17890), (14060, 14312)]